asp.net转文字转换成pdf实现代码

using System.IO;
using iTextSharp.text;
using iTextSharp.text.pdf;
using iTextSharp.text.html;
using iTextSharp.text.xml; 给按钮的点击事件添加如下代码：

Document document = new Document();

try
{
PdfWriter.GetInstance(document, new FileStream(Server.MapPath("~/") + "pdf/" + "print.pdf", FileMode.Create));
document.Open();

List htmlarraylist = iTextSharp.text.html.simpleparser.HTMLWorker.ParseToList(
new StringReader(lblArticle.Text), null);

for (int k = 0; k {
document.Add((IElement)htmlarraylist[k]);

}

Paragraph mypara = new Paragraph();
document.Add(mypara);

document.Close();

Response.Redirect("~/pdf/print.pdf");
}
catch (Exception ex)
{
lblArticle.Text = ex.Message;
}